Java tutorial
/** * This Source Code Form is subject to the terms of the Mozilla Public License, * v. 2.0. If a copy of the MPL was not distributed with this file, You can * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under * the terms of the Healthcare Disclaimer located at http://openmrs.org/license. * * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS * graphic logo is a trademark of OpenMRS Inc. */ package org.openmrs.validator; import org.apache.commons.lang.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.ImplementationId; import org.openmrs.annotation.Handler; import org.openmrs.api.APIException; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; /** * Validates attributes on the {@link ImplementationId} object. * */ @Handler(supports = { ImplementationId.class }, order = 50) public class ImplementationIdValidator implements Validator { protected final Log log = LogFactory.getLog(getClass()); @Override public boolean supports(Class<?> clazz) { return clazz.equals(ImplementationId.class); } /* * @should should fail validation if implementation id is null * @should should fail validation if description is null * @should should fail validation if pass phrase is null * @should should fail if given empty implementationId object * @should should fail if given a pipe in the implementationId code * */ @Override public void validate(Object obj, Errors errors) throws APIException { ImplementationId implId = (ImplementationId) obj; char[] illegalChars = { '^', '|' }; if (implId == null) { throw new APIException("ImplementationId.null", (Object[]) null); } else { ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "ImplementationId.name.empty"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "implementationId", "ImplementationId.implementationId.empty"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "passphrase", "ImplementationId.passphrase.empty"); if (implId.getImplementationId() != null && StringUtils.containsAny(implId.getImplementationId(), illegalChars)) { errors.rejectValue("implementationId", "ImplementationId.implementationId.invalidCharacter"); } } } }